21741804 is an even 8-digits composite number following 21741803
and preceding 21741805 . In scientific notation, it is written as 2.1741804 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6211728 positive integers (up to 21741804) that are relatively prime to 21741804.
21741804 has 24 divisors, whose sum is 44290400
The reverse of 21741804 is 40814712
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred forty-one thousand eight hundred four
Scientific notation
2.1741804 × 10^7
Engineering notation
2.1741804 × 10^6
Prime Factorization
2 × 2 × 9 × 21 × 28759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10870902
Product of the distinct prime numbers
The prime factorization of 21741804 is 2 × 2 × 9 × 21 × 28759.
Since it has a total of 5 prime factors.
10 , 5 , 29 , 84 , 491 , 849 , 4000 , 4136 , 87609 , 47886 , 785582 , 276118 , 4365724 , 6811852 , 98856214 , 51440826 , 411751944 , 581762562 , 6374475268 , 337624247
n×2
43483608
n×3
65225412
n×4
86967216
n×5
108709020
n÷2
10870902
n÷3
7247268
n÷3
5435451
n÷5
4348360.8
n2
472706041174416
n3
1.027748209683E+22
n4
2.2345100136279E+29
n5
4.8582278752335E+36
2 √n
4662.8107403153
3 √n
279.10344181437
4 √n
68.284776783082
5 √n
29.339932830966
1 , 2 , 4 , 9 , 18 , 21 , 36 , 42 , 84 , 189 , 378 , 756 , 28759 , 57518 , 115036 , 258831 , 517662 , 603939 , 1035324 , 1207878 , 2415756 , 5435451 , 10870902 , 21741804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21741803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741804 can be divided by 24 positive divisors.
The sum of these divisors (counting 21741804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010111100000011101100
3
Ternary
1111220121011000
4
Quaternary
1102330003230
5
Quinary
21031214204
6
Senary
2054000300
8
Octal
122740354
10
Decimal
21741804
12
Duodecimal
7346090
16
Hexadecimal
14bc0ec
20
Vigesimal
6fhea4
36
Base36
cy030
md5
caadb55a740b510fb1f9a6dbf1059b11
sha1
ad17e8c2be3beea0c7f903b45d8dffc14bf11880
sha256
47b82f8b0c64856c073e8f2f0bfddf303f75e0b4f2c538343c26b08b9024b02f
sha512
09aef30d4943b75ac22916e186d458ca03f41c52c57c6182d90b2a85b2113b7863b85627b340f6d900b4fdde7eaf20ac2cbc85d9ef92ad18dfe0f12f0a57276e
ripemd-160
78cc0d8c7be50603cb4d8b84e272d4134491176e
Diameter
43483608
Circumference
136607783.44438
Area
1.4850498262611E+15
Volume
4.3050216337069E+22
Surface area
5.9401993050442E+15
Circumference
136607783.44438
Perimeter
86967216
Area
472706041174416
Diagonal
30747554.087258
Surface area
2836236247046496
Volume
1.027748209683E+22
Space diagonal
37657909.176204
Perimeter
65225412
Area
2.0468772008971E+14
Altitude
18828954.588102
Surface area
2.0468772008971E+14
Volume
1.2112128806986E+21
Height
10249184.695753